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vicb wants to merge 2 commits into from
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Improve lexers/parsers #9421

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0e94de3
refactor: cleanup lexers & parsers
vicb Jun 21, 2016
1128784
fix(HtmlLexer): don't parse html in interpolation
vicb Jun 21, 2016
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7 changes: 4 additions & 3 deletions modules/@angular/compiler/src/assertions.ts
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Expand Up @@ -18,9 +18,10 @@ export function assertArrayOfStrings(identifier: string, value: any) {
}

const INTERPOLATION_BLACKLIST_REGEXPS = [
/^\s*$/g, // empty
/[<>]/g, // html tag
/^[\{\}]$/g, // i18n expansion
/^\s*$/, // empty
/[<>]/, // html tag
/^[{}]$/, // i18n expansion
/&(#|[a-z])/i, // character reference
];

export function assertInterpolationSymbols(identifier: string, value: any): void {
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14 changes: 14 additions & 0 deletions modules/@angular/compiler/src/chars.ts
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Expand Up @@ -62,6 +62,20 @@ export const $PIPE = 124;
export const $TILDA = 126;
export const $AT = 64;

export const $BT = 96;

export function isWhitespace(code: number): boolean {
return (code >= $TAB && code <= $SPACE) || (code == $NBSP);
}

export function isDigit(code: number): boolean {
return $0 <= code && code <= $9;
}

export function isAsciiLetter(code: number): boolean {
return code >= $a && code <= $z || code >= $A && code <= $Z;
}

export function isAsciiHexDigit(code: number): boolean {
return code >= $a && code <= $f || code >= $A && code <= $F || isDigit(code);
}
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